136076867028 has 96 divisors (see below), whose sum is σ = 354806121600. Its totient is φ = 45100516608.

The previous prime is 136076867027. The next prime is 136076867033. The reversal of 136076867028 is 820768670631.

136076867028 is a `hidden beast` number, since 1 + 3 + 607 + 6 + 8 + 6 + 7 + 0 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136076867027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21497368 + ... + 21503696.

It is an arithmetic number, because the mean of its divisors is an integer number (3695897100).

Almost surely, 2^136076867028 is an apocalyptic number.

136076867028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136076867028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177403060800).

136076867028 is an abundant number, since it is smaller than the sum of its proper divisors (218729254572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136076867028 is a wasteful number, since it uses less digits than its factorization.

136076867028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446 (or 7438 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 136076867028 in words is "one hundred thirty-six billion, seventy-six million, eight hundred sixty-seven thousand, twenty-eight".